2 Times more teeth than other saws being sold means 2 time faster cutting! The Canadian Shield portable camping saw a razor sharp cutting blade on every single link. This means that cutting through twigs, tree limbs, logs, and even trees can be done with ease! Cutting in both directions is made easy by the flexible chainsaw links. It's EASY and FUN for anyone to enjoy. Made with Highest Quality Steel - shark teeth shape with more dense sawtooth,much sharper and faster to cut wood, If you let the chain do the cutting and just move it back and forth you will be amazed at what it can do Lightweight and compact size makes this emergency survival saw easy to pack and take along. No sharp blades moving close to your hands so it's amazingly safe to use